An archaeologist found a bison bone that contained about 41% of the carbon-14 present when the bison died. Use a graphing calculator to determine the age of the bone when it was found.

Which of the following is true for the relation f(x)=2x^2+1

Many newspapers carry a certain puzzle in which the reader must unscramble letters to form words. how many ways can the letters of emdangl be arranged? identify the correct unscrambling, then determine the probability of getting that result by randomly selecting one arrangement of the given letters.

If two lines form congruent alternate interior angles with a transversal, then the lines